Temporal

Monitor Replication Lag for Data Consistency Issues

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ReplicationUpdated Mar 3, 2026

Replication lag indicates potential data consistency issues between Temporal Cloud regions or replicas. The integration provides built-in monitors for this critical metric to detect synchronization delays.

Technologies:
How to detect:

Replication lag exceeds acceptable thresholds, indicating delays in data synchronization. Pre-configured monitors alert when replication lag degrades.

Recommended action:

1. Check the Temporal Cloud metrics dashboard in Datadog for replication lag metrics. 2. Review alerts from the built-in replication lag monitor. 3. Use granular metrics tagged by namespace to identify which namespaces are experiencing replication delays. 4. Correlate with service latency and system health metrics to determine if infrastructure constraints are causing lag. 5. Monitor the trend over time to distinguish between transient spikes and sustained degradation.